42397120

素因数分解:

$2^6\times 5^1\times {\mathrm{132491}}^1$

素因数の和:132508

約数の個数: 28

約数和(自身を含む): 100958904

約数和(自身を除く): 58561784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 132491, 264982, 529964, 662455, 1059928, 1324910, 2119856, 2649820, 4239712, 5299640, 8479424, 10599280, 21198560, 42397120]

約数ペア:

[(1, 42397120), (2, 21198560), (4, 10599280), (5, 8479424), (8, 5299640), (10, 4239712), (16, 2649820), (20, 2119856), (32, 1324910), (40, 1059928), (64, 662455), (80, 529964), (160, 264982), (320, 132491)]